Acer 4553G manual Rpm, Sata

Item				Specification
Spindle speed				5400
(RPM)
Performance Specifications
Buffer size					8 MB
Interface					SATA
Max. Media	300	384		384		384
Transfer Rate
(Mbytes/sec
max.)
Max. Data	150400	108160				108544
Transfer Rate
(Mbytes/sec)
DC Power Requirements
Voltage					5V ±5%
tolerance
Hard Disk Drive Interface (continued)
Item				Specification
Capacity (MB)				250
Vendor &	Seagate		HGST		Toshiba		WD	Samsung
Model Name
Bytes per				512
sector
Data heads		2			3		2
Drive Format
Disks		1			2		1
Spindle speed				5400
(RPM)
Performance Specifications
Buffer size					8 MB
Interface					SATA
Max. Media	300		384		384		384
Transfer Rate
(Mbytes/sec
max.)
Max. Data	150400		112000				108544
Transfer Rate
(Mbytes/sec)
DC Power Requirements
Voltage					5V ±5%
tolerance

Chapter 1 21